CN106697092B - An anti-winding track drive wheel with gears - Google Patents
An anti-winding track drive wheel with gears Download PDFInfo
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- CN106697092B CN106697092B CN201710072334.3A CN201710072334A CN106697092B CN 106697092 B CN106697092 B CN 106697092B CN 201710072334 A CN201710072334 A CN 201710072334A CN 106697092 B CN106697092 B CN 106697092B
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- gear
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/12—Arrangement, location, or adaptation of driving sprockets
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Patch Boards (AREA)
- Soil Working Implements (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Abstract
本发明属于了履带驱动技术领域，尤其涉及一种带齿轮的防缠绕履带驱动轮，它包括尖角、壳体、侧板、触发孔、卡方孔、挡板套、过渡杆、挡内板、触发杆、卡板、弹簧、触发齿轮、单向齿轮、履带链条，其中履带由履带链条通过转轴连接在一起，壳体尖角卡入履带链条的链条斜面进而带动履带旋转，原理同传统的履带与驱动轮的原理类似；壳体尖角与相邻尖角之间通过挡板套、挡内板和侧顶板遮盖，防止一般的杂草或者可缠绕物缠绕驱动轮上的尖角上而引起履带轮的失效；提高履带轮的可通过性。
The invention belongs to the technical field of crawler belt drive, in particular to an anti-winding crawler belt drive wheel with gears, which comprises a sharp corner, a casing, a side plate, a trigger hole, a square hole, a baffle cover, a transition rod, and an inner baffle plate , Trigger lever, card plate, spring, trigger gear, one-way gear, crawler chain, in which the crawler is connected by the crawler chain through the rotating shaft, and the sharp corner of the shell is stuck into the chain slope of the crawler chain to drive the crawler to rotate, the principle is the same as the traditional The principle of the track is similar to that of the drive wheel; the sharp corners of the shell and the adjacent sharp corners are covered by the baffle cover, the baffle inner plate and the side top plate to prevent general weeds or snares from wrapping around the sharp corners on the drive wheel. Cause the failure of the track wheel; improve the passability of the track wheel.
Description
Technical field
The invention belongs to track drive technical field more particularly to a kind of antiwind crawler driving whells with gear.
Background technique
Track drive uses the various aspects in engineering truck at present；The durability of engineering truck crawler belt, any landform are led to
The property crossed and anti-destructive etc. are all to evaluate the main indicator of a crawler belt engineering truck quality；Especially traveling is with each plantation
Object, can wheel wound stalk or ground with the abandoned steel wire with certain length, crawler driving whell wedge angle it is equal
It can easier be wound, less serious case causes driving to be obstructed, and severe one destroys caterpillar belt structure, causes biggish loss, influences work and appoints
Business.So it is necessary for designing the antiwind crawler driving whell of one kind.
The present invention design a kind of antiwind crawler driving whell with gear solve the problems, such as it is as above.
Summary of the invention
To solve drawbacks described above in the prior art, the present invention discloses a kind of antiwind crawler driving whell with gear, it
It adopts the following technical solutions to realize.
A kind of antiwind crawler driving whell with gear, it is characterised in that: it include wedge angle, shell, side plate, top support,
Trigger hole, apical axis, card square hole, baffle-plate-sleeve, transiting rod, gear inner panel, frizzen, the first support of spring, snap-gauge, spring, spring the
Two supports, shaft, triggering gear, ratchet, gear inner panel pivoted housing, side top plate fixing axle, hinge, notch gear, interior board slot, side
Top plate fixation hole, side top plate, track chain, chain top opening, chain inclined-plane, leaf spring, wherein shell is intermediate hollow, and outer rim is circumferential
It is evenly distributed with multiple wedge angles；Shell two sides are separately installed with side plate, and pointed tip is equipped with top support, top support both ends difference
One apical axis is installed, there is triggering hole in the groove between wedge angle and adjacent wedge angle, pointed tip has card square hole and is located at
On the downside of top support；The two sides of gear inner panel one end are separately installed with a gear inner panel pivoted housing, and gear inner panel passes through gear inner panel pivoted housing installation
On apical axis；The two sides of baffle-plate-sleeve one end are mounted on side top plate fixing axle, are provided with interior board slot, baffle inside the baffle-plate-sleeve other end
Set is nested on gear inner panel one end by interior board slot；Transiting rod one end is mounted on the centre of baffle-plate-sleeve one end by hinge, another
End is equipped with frizzen by hinge, and frizzen is slidably mounted in triggering hole；The support of spring first is mounted on shell inner edge surface
On, frizzen passes through the square hole in the support of spring first, and the support of spring second is mounted on frizzen；Spring is nested in frizzen
On, and spring one end and the support of spring first connect, the other end and the support of spring second connect；Both ends of the shaft is separately fixed at two
On a side plate, triggering gear is mounted in shaft, and ratchet is mounted in shaft in a manner of single-direction transmission, and ratchet has
Notch gear；Frizzen one end has tooth and engages with triggering gear；Snap-gauge passes through card square hole, and snap-gauge one end has tooth, card
Plate is engaged with ratchet；When baffle-plate-sleeve and gear inner panel and wedge angle contact of incline plane, snap-gauge corresponds to the notch gear of ratchet；
Side top plate is fixedly mounted in the top plate fixing axle of side by side top plate fixation hole；Leaf spring one end is mounted on the downside of snap-gauge, the other end
It is mounted on shell inner edge surface；It is connect by multiple track chains by shaft with the crawler belt that shell matches, among track chain
Downside there is chain inclined-plane and do not extend through the upside of track chain, have on the upside of the chain inclined-plane of track chain inclined
Chain top opening, track chain two sides lower end have chain top surface.
Above-mentioned shell wedge angle and chain inclined-plane cooperate, snap-gauge pass through after card square hole can across chain top opening, chain top surface with
Baffle-plate-sleeve and gear inner panel cooperation.
As the further improvement of this technology, there is above-mentioned gear inner panel one end of gear inner panel pivoted housing to be provided with inner panel notch and interior
Plate notch is corresponding with card square hole.
As the further improvement of this technology, above-mentioned spring is extension spring.
As the further improvement of this technology, above-mentioned shell wedge angle corner angle is greater than 60 degree.
As the further improvement of this technology, above-mentioned baffle-plate-sleeve and transiting rod hinge connection are provided with hinge inclined-plane.
Relative to traditional track drive technology, crawler belt is connected by a hinge by track chain in the present invention, shell
Body wedge angle is caught in the chain inclined-plane of track chain and then drives crawler belt rotation, principle class of the principle with traditional crawler belt and driving wheel
Seemingly；It is covered between shell wedge angle and adjacent wedge angle by baffle-plate-sleeve, gear inner panel and side top plate, prevents general weeds or can twine
Cause the failure of Athey wheel on the wedge angle on object winding driving wheel；Improve the passability of Athey wheel.
Driving wheel housing rotation can drive caterpillar drive, after shell wedge angle is contacted with crawler belt, track chain by wedge angle
Chain top surface can apply downward power to baffle-plate-sleeve, gear inner panel, drive baffle-plate-sleeve and keep off the telescopic body that inner panel forms and surround
Apical axis rotation.When baffle-plate-sleeve and gear inner panel and wedge angle contact of incline plane, promotes wedge angle to leak out completely and protrude into the chain of track chain
In inclined-plane；Wedge angle and chain ramp effect drive chain movement.Baffle-plate-sleeve has been used in order to block between wedge angle in design
Etc. structures, gear inner panel can slide in baffle-plate-sleeve in the structure, belong to stretching structure, during the swing, apical axis and wedge angle
The distance between inclined-plane can reduce, and the reduction of this distance is protruded into baffle-plate-sleeve by gear inner panel to be made up；Gear inner panel exists completely
Total length in interstage sleeve be keep off the fully extended baffle-plate-sleeve of inner panel total length 1/2, and baffle-plate-sleeve and gear inner panel when being fully inserted into
Substantially to cooperate with wedge angle contact of incline plane, this requires the distance between adjacent wedge angle the top of the horns to be greater than the 1/2 of wedge angle chamfer length；
Theoretical calculation shows to can satisfy the above structural requirement when wedge angle corner angle is greater than 60 degree.Wedge angle angle in the present invention
The case where the top of the horn than traditional driving wheel is much larger, this can fall off when just causing shell driving crawler belt appearance, so design
In increase clamp structure be used to ensure that wedge angle will not be with chain releasing.When baffle-plate-sleeve is in the apical axis swing process, baffle-plate-sleeve
Top has fillet, and top support and pointed tip also have fillet, and baffle-plate-sleeve can be smoothly slid downwardly by two fillets
Onto wedge angle inclined-plane；The transiting rod that swings by of baffle-plate-sleeve drives frizzen to slide along triggering hole, carries out in sliding to spring
It stretches, and drives triggering gear rotation, the rotation for triggering gear unidirectionally drives ratchet to rotate by shaft, so that snap-gauge quilt
Driving is pierced by card square hole, while leaf spring is compressed, and the snap-gauge being pierced by continues across the chain top opening of track chain.The design of snap-gauge
Ensure that will not fall off during shell drives crawler belt.When shell wedge angle and track chain are initially separated, frizzen is driven
Triggering gear has rotated certain angle, so that the notch gear face snap-gauge of ratchet, will lose the engagement work to snap-gauge
With, snap-gauge is promptly restored in card square hole under the restoring force of leaf spring, prevent snap-gauge top and chain top opening without departing from and interfere
Track chain is detached from wedge angle.When frizzen starts to be pierced by outward under the restoring force of spring, frizzen will drive triggering gear
Rotation, but because the gear of driving snap-gauge is single-direction transmission structure, being triggered when gear direction rotates at this time will not pass through
Shaft drives ratchet rotation, avoids the influence to snap-gauge.Baffle-plate-sleeve with gear inner panel can under the thrust of frizzen it is extensive
Again to the position that can block wedge angle groove, prepare to have an effect with track chain next time later.Side top plate fixing axle with
Baffle-plate-sleeve swings and swings, at the same drive side movement of roof to wedge angle side in the following, and the adjacent wedge angle groove of correspondence side baffle
Between will not interfere.Hinge inclined-plane designed for being done when preventing transiting rod and the hinged relative rotation of baffle-plate-sleeve
Relate to phenomenon.Adjacent triggering hole needs guarantee parallel with card square hole in the present invention, and the regulating mechanism of such frizzen and snap-gauge is not
It can interfere.
Detailed description of the invention
Fig. 1 is global facility distribution schematic diagram.
Fig. 2 is shell horn structure schematic diagram.
Fig. 3 is global facility operating structure schematic diagram.
Fig. 4 is side plate scheme of installation.
Fig. 5 is snap-gauge adjustment structure schematic diagram.
Fig. 6 is triggering gear, ratchet scheme of installation.
Fig. 7 is gear inner plate structure schematic diagram.
Fig. 8 is baffle-plate-sleeve structural schematic diagram.
Fig. 9 is side top board structure schematic diagram.
Figure 10 is track drive schematic diagram.
Figure 11 is leaf spring scheme of installation.
Figure label title: 1, wedge angle, 2, shell, 3, side plate, 5, top support, 6, triggering hole, 7, apical axis, 8, card square hole,
9, baffle-plate-sleeve, 10, transiting rod, 11, gear inner panel, 12, frizzen, 13, the support of spring first, 14, snap-gauge, 17, spring, 18, bullet
Spring second supports, 19, shaft, 20, triggering gear, 21, ratchet, 23, gear inner panel pivoted housing, 24, side top plate fixing axle, 25,
Hinge, 26, notch gear, 27, inner panel notch, 28, hinge inclined-plane, 29, interior board slot, 30, side top plate fixation hole, 31, side top plate,
32, track chain, 33, chain top opening, 34, chain inclined-plane, 35, chain top surface, 36, leaf spring.
Specific embodiment
As shown in Figure 1, 2, 3, it include wedge angle, shell, side plate, top support, triggering hole, apical axis, card square hole, baffle-plate-sleeve,
Transiting rod, gear inner panel, frizzen, the first support of spring, snap-gauge, spring, the second support of spring, shaft, triggering gear, unidirectional tooth
Wheel, gear inner panel pivoted housing, side top plate fixing axle, hinge, notch gear, interior board slot, side top plate fixation hole, side top plate, track chain,
Chain top opening, chain inclined-plane, leaf spring, wherein as shown in Figure 1, the structure of a pair of two adjacent sharp corners is only gived in figure, this
Structure distribution is between all wedge angles and adjacent wedge angle；As shown in Figure 1, 2, shell is intermediate hollow, and outer rim is circumferentially uniformly distributed
There are multiple wedge angles；As shown in figure 4, shell two sides are separately installed with side plate, as shown in Fig. 2, pointed tip is equipped with top support, top
Support both ends are separately installed with an apical axis, have triggering hole in the groove between wedge angle and adjacent wedge angle, and pointed tip has
Card square hole and be located at top support on the downside of；As shown in fig. 7, the two sides of gear inner panel one end are separately installed with a gear inner panel pivoted housing, such as
Shown in Fig. 3, gear inner panel is mounted on apical axis by keeping off inner panel pivoted housing；As shown in figure 8, the two sides of baffle-plate-sleeve one end are mounted on side
Top plate fixing axle is provided with interior board slot inside the baffle-plate-sleeve other end, as shown in figure 3, baffle-plate-sleeve is nested in gear inner panel by interior board slot
On one end；As shown in Fig. 3,5, transiting rod one end is mounted on the centre of baffle-plate-sleeve one end by hinge, and the other end is pacified by hinge
Equipped with frizzen, frizzen is slidably mounted in triggering hole；The support of spring first is mounted on shell inner edge surface, and frizzen passes through
Square hole in the support of spring first, the support of spring second are mounted on frizzen；Spring is nested on frizzen, and spring one end
It supports and connects with spring first, the other end and the support of spring second connect；Both ends of the shaft is separately fixed on two side plates, is such as schemed
Shown in 6, triggering gear is mounted in shaft, and ratchet is mounted in shaft in a manner of single-direction transmission, and ratchet has tooth
Take turns notch；Frizzen one end has tooth and engages with triggering gear；As shown in figure 3, snap-gauge passes through card square hole, and snap-gauge one end has
With teeth, snap-gauge is engaged with ratchet；When baffle-plate-sleeve and gear inner panel and wedge angle contact of incline plane, snap-gauge corresponds to the tooth of ratchet
Take turns notch；As shown in figure 9, side top plate is fixedly mounted in the top plate fixing axle of side by side top plate fixation hole；As shown in figure 11, plate
Spring one end is mounted on the downside of snap-gauge, and the other end is mounted on shell inner edge surface；As shown in Figure 10, the crawler belt matched with shell by
Multiple track chains are connected by shaft, and the downside among track chain has chain inclined-plane and do not extend through track chain
The chain inclined-plane upside of upside, track chain has inclined chain top opening, and track chain two sides lower end has chain top surface.
As shown in Figure 10, above-mentioned shell wedge angle and chain inclined-plane cooperate, and snap-gauge is understood after passing through card square hole across chain top opening,
Chain top surface and baffle-plate-sleeve and gear inner panel cooperation.
As shown in figure 3, there is above-mentioned gear inner panel one end of gear inner panel pivoted housing to be provided with inner panel notch and inner panel notch and card side
Hole is corresponding.
Above-mentioned spring is extension spring.
As shown in figure 3, above-mentioned shell wedge angle corner angle is greater than 60 degree.
As shown in figure 8, above-mentioned baffle-plate-sleeve and transiting rod hinge connection are provided with hinge inclined-plane.
In conclusion crawler belt is connected by a hinge by track chain in the present invention, shell wedge angle is caught in caterpillar chain
The chain inclined-plane and then drive crawler belt rotation, principle of item are similar with the principle of driving wheel with traditional crawler belt；Shell wedge angle and phase
Between adjacent wedge angle by baffle-plate-sleeve, gear inner panel and side top plate cover, prevent general weeds or can twister winding driving wheel
On wedge angle on and cause the failure of Athey wheel；Improve the passability of Athey wheel.
As shown in Fig. 3,10, driving wheel housing rotation can drive caterpillar drive by wedge angle, connect in shell wedge angle with crawler belt
After touch, the chain top surface of track chain can apply downward power to baffle-plate-sleeve, gear inner panel, drive baffle-plate-sleeve and keep off inner panel composition
Telescopic body is rotated around apical axis.When baffle-plate-sleeve and gear inner panel and wedge angle contact of incline plane, wedge angle is promoted to leak out and protrude into completely
In the chain inclined-plane of track chain；Wedge angle and chain ramp effect drive chain movement.In order to block between wedge angle in design,
The structures such as baffle-plate-sleeve are used, inner panel is kept off in the structure can slide in baffle-plate-sleeve, belong to stretching structure, in swing process
In, the distance between apical axis and wedge angle inclined-plane can reduce, and the reduction of this distance is protruded into baffle-plate-sleeve by gear inner panel to be made up；
Gear when keeping off the 1/2 of the total length that total length of the inner panel completely in interstage sleeve is the gear fully extended baffle-plate-sleeve of inner panel, and being fully inserted into
Sleeve-board and gear inner panel will cooperate with wedge angle contact of incline plane substantially, and this requires the distance between adjacent wedge angle the top of the horn is oblique greater than wedge angle
The 1/2 of face length；Theoretical calculation shows to can satisfy the above structural requirement when wedge angle corner angle is greater than 60 degree.The present invention
In wedge angle angle it is more much larger than the top of the horn of traditional driving wheel, the case where falling off, goes out when this just causes shell driving crawler belt
It is existing, it is used to ensure that wedge angle will not be with chain releasing so increasing clamp structure in design.When baffle-plate-sleeve was swung around apical axis
Cheng Zhong, baffle-plate-sleeve top have fillet, and top support and pointed tip also have fillet, and baffle-plate-sleeve can be smooth by two fillets
Slide downwards on wedge angle inclined-plane；The transiting rod that swings by of baffle-plate-sleeve drives frizzen to slide along triggering hole, in sliding
Spring is stretched, and drives triggering gear rotation, the rotation for triggering gear unidirectionally drives ratchet to rotate by shaft,
So that snap-gauge, which is driven, is pierced by card square hole, while leaf spring is compressed, and the snap-gauge being pierced by continues across the chain top opening of track chain.
The design of snap-gauge ensure that will not fall off during shell drives crawler belt.When shell wedge angle and track chain are initially separated,
Frizzen drives triggering gear to have rotated certain angle, so that the notch gear face snap-gauge of ratchet, will lose to card
The engagement of plate, snap-gauge are promptly restored in card square hole under the restoring force of leaf spring, prevent snap-gauge top and chain top opening not
It is detached from and track chain is interfered to be detached from wedge angle.When frizzen starts to be pierced by outward under the restoring force of spring, frizzen can band
Dynamic triggering gear rotation, but because the gear of driving snap-gauge is single-direction transmission structure, triggers gear direction at this time and rotate
Shi Buhui drives ratchet rotation by shaft, avoids the influence to snap-gauge.Baffle-plate-sleeve can pushing away in frizzen with gear inner panel
It is restored to the position that can block wedge angle groove under power effect, prepares to have an effect with track chain next time later.Side top plate
Fixing axle is swung as baffle-plate-sleeve is swung, at the same drive side movement of roof to wedge angle side in the following, and the adjacent wedge angle of correspondence it is recessed
It will not be interfered between the side baffle of slot.Hinge inclined-plane designed for preventing the hingedly opposite rotation of transiting rod and baffle-plate-sleeve
Occurs interference phenomenon when turning.Adjacent triggering hole and card square hole need guarantee parallel in the present invention, such frizzen and snap-gauge
Regulating mechanism will not interfere.
Claims (5)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710072334.3A CN106697092B (en) | 2017-02-10 | 2017-02-10 | An anti-winding track drive wheel with gears |
| PCT/CN2017/095014 WO2018145423A1 (en) | 2017-02-10 | 2017-07-28 | Anti-wind crawler driving wheel with track blocks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710072334.3A CN106697092B (en) | 2017-02-10 | 2017-02-10 | An anti-winding track drive wheel with gears |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106697092A CN106697092A (en) | 2017-05-24 |
| CN106697092B true CN106697092B (en) | 2019-02-19 |
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ID=58910690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710072334.3A Active CN106697092B (en) | 2017-02-10 | 2017-02-10 | An anti-winding track drive wheel with gears |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106697092B (en) |
| WO (1) | WO2018145423A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106697092B (en) * | 2017-02-10 | 2019-02-19 | 桐乡市瑞远纺织有限公司 | An anti-winding track drive wheel with gears |
| CN107719494B (en) * | 2017-11-02 | 2023-09-12 | 湖南农业大学 | Crawler running device with anti-stick function |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB167193A (en) * | 1920-10-08 | 1921-08-11 | Sylvester Alexander Watkins | A self-acting stop or click applicable for winding watches and clocks |
| US3854345A (en) * | 1974-03-20 | 1974-12-17 | Caterpillar Tractor Co | Noise attenuating impact absorbing means for sprocket teeth and track |
| JP2005280638A (en) * | 2004-03-31 | 2005-10-13 | Iseki & Co Ltd | Crawler slip prevention device for work vehicle |
| US7980639B2 (en) * | 2008-02-11 | 2011-07-19 | Caterpillar Inc. | Debris guard for track roller frame and machine using same |
| CN101229824A (en) * | 2008-02-22 | 2008-07-30 | 朱惠芬 | Multi-purpose combined type tyre antiskid track |
| US8167384B2 (en) * | 2009-07-31 | 2012-05-01 | Caterpillar Inc. | Undercarriage cleaning mechanism and method of providing the same |
| CN201695436U (en) * | 2010-06-22 | 2011-01-05 | 天津建筑机械厂 | Protecting device of marsh bulldozer running system |
| KR102003068B1 (en) * | 2012-12-26 | 2019-07-23 | 두산인프라코어 주식회사 | Sprocket for excavator |
| JP2015067208A (en) * | 2013-09-30 | 2015-04-13 | ヤンマー株式会社 | Work vehicle |
| CN104210569B (en) * | 2014-09-05 | 2017-08-08 | 徐工集团工程机械股份有限公司 | Crawler crane and the support anti-indigenous method of sprocket wheel |
| CN205203167U (en) * | 2015-12-12 | 2016-05-04 | 张�林 | Mud flat car strikes off compound track of silt |
| CN106697092B (en) * | 2017-02-10 | 2019-02-19 | 桐乡市瑞远纺织有限公司 | An anti-winding track drive wheel with gears |
-
2017
- 2017-02-10 CN CN201710072334.3A patent/CN106697092B/en active Active
- 2017-07-28 WO PCT/CN2017/095014 patent/WO2018145423A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018145423A1 (en) | 2018-08-16 |
| CN106697092A (en) | 2017-05-24 |
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Effective date of registration: 20211008 Address after: 271000 high end talent entrepreneurship base in the middle of Nantianmen street, high tech Zone, Tai'an City, Shandong Province Patentee after: Taian Zhongquan Information Technology Co.,Ltd. Address before: Room 609, phase I, cross border e-commerce Industrial Park, 1151 Yan'an Road, bengshan District, Bengbu City, Anhui Province Patentee before: Bengbu qiarc Intellectual Property Service Co.,Ltd. Effective date of registration: 20211008 Address after: 271000 China Taishan high-end talent entrepreneurship base in the middle of Nantianmen street, development zone, Tai'an City, Shandong Province Patentee after: Taian Taishan Technology Co.,Ltd. Address before: 271000 high end talent entrepreneurship base in the middle of Nantianmen street, high tech Zone, Tai'an City, Shandong Province Patentee before: Taian Zhongquan Information Technology Co.,Ltd. |
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Effective date of registration: 20250607 Address after: 272000 Shandong Province Jining City Gaoxin District Jiezhuang Street Office West of Hongji Road Patentee after: Shandong Juning Machinery Co.,Ltd. Country or region after: China Address before: 271000 China Taishan high-end talent entrepreneurship base in the middle of Nantianmen street, development zone, Tai'an City, Shandong Province Patentee before: Taian Taishan Technology Co.,Ltd. Country or region before: China |